# ATmega328p ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** eduardovelasquez - **Created:** 9/19/2025 - **Last Updated:** 9/20/2025 - **Visibility:** Public ## Key Components ### J1 — [PJ-002A](https://www.flux.ai/jecstronic/pj-002a~9oh.md) - Manufacturer Part Number: CON-SOCJ-2155 - Part Type: Connector - Manufacturer Name: Gravitech - Purchase Url: https://www.mouser.ca/ProductDetail/Gravitech/CON-SOCJ-2155?qs=fkzBJ5HM%252bdCcpvFQyQZHtA%3D%3D&utm_source=eciaauthorized&utm_medium=aggregator&utm_campaign=CON-SOCJ-2155&utm_term=CON-SOCJ-2155&utm_content=Gravitech&source=Datasheets360 **Pins:** - ~ [pin 3] - ~ [pin 2] - ~ [pin 1] ### U1 — [ATMEGA328P-PU](https://www.flux.ai/adrian95/atmega328p-pu~6cd.md) - Manufacturer Part Number: ATMEGA328P-PU - Manufacturer Name: Microchip - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf - Part Type: Microcontroller - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~RESET~/PC6 [pin 1] - AREF [pin 21] - AVCC [pin 20] - GND [pin 8] - GND [pin 22] - PB0 [pin 14] - PB1 [pin 15] - PB2 [pin 16] - PB3 [pin 17] - PB4 [pin 18] - PB5 [pin 19] - PC0 [pin 23] - PC1 [pin 24] - PC2 [pin 25] - PC3 [pin 26] - PC4 [pin 27] - PC5 [pin 28] - PD0 [pin 2] - PD1 [pin 3] - PD2 [pin 4] - PD3 [pin 5] - PD4 [pin 6] - PD5 [pin 11] - PD6 [pin 12] - PD7 [pin 13] - VCC [pin 7] - XTAL1/PB6 [pin 9] - XTAL2/PB7 [pin 10] ### U2 — [L7805CV](https://www.flux.ai/adrian95/l7805cv~q03.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: L7805CV - Manufacturer Name: STMicroelectronics - Datasheet URL: https://datasheet.octopart.com/L7805CV-STMicroelectronics-datasheet-5316848.pdf **Pins:** - GND [pin 2] - IN [pin 1] - OUT [pin 3] ### U3 — [L7805CV](https://www.flux.ai/adrian95/l7805cv~q03.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: L7805CV - Manufacturer Name: STMicroelectronics - Datasheet URL: https://datasheet.octopart.com/L7805CV-STMicroelectronics-datasheet-5316848.pdf **Pins:** - GND [pin 2] - IN [pin 1] - OUT [pin 3] ### X1 — [449-LFXTAL036391BULK](https://www.flux.ai/jecstronic/449-lfxtal036391bulk~gjo.md) - Manufacturer Name: IQD - Frequency: 16MHz - Datasheet URL: https://www.mouser.co.uk/datasheet/2/741/LFXTAL036391Bulk-998594.pdf - Part Type: Oscillator - Manufacturer Part Number: LFXTAL036391Bulk - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/eduardovelasquez/atmega328p~77](https://www.flux.ai/eduardovelasquez/atmega328p~77).* --- *Generated from [https://www.flux.ai/eduardovelasquez/atmega328p~77](https://www.flux.ai/eduardovelasquez/atmega328p~77)*